Christy Mack details abuse incident with ex boyfriend War Machine

Subscribe to the HBO Sports YouTube: For the first time, Christy Mack details the abuse she allegedly suffered at the hands of her boyfriend Jon Koppenhaver, also known as War Machine, as Real Sports examines domestic violence in MMA. Real Sports debuts Tues. , July 21 at 10pm ET on HBO. Real Sports on Facebook: Real Sports Official Site: Real Sports with Bryant Gumbel on HBO GO It s HBO. Connect with